Nightowl Skull Blood MaskSculpted from actual references and dimensions of human skulls and based on the classic skull masks from the 1970's Don Post Studios, this is the most accurate Skull Halloween Mask ever produced. Every detail of the human Skull is presented here including periodontal disease, moderate alveolar resorption of selected tooth sockets, prominent supraorbital region and foramena, metopic suture, parietal bossing and cranial landmark lambda.